Some Moscow residents once claimed the bizarre, contorted mass of metal on top of the building was used to manipulate minds.

Legends of time travel and magical woodland creatures bolster the natural charm of this verdant sanctuary in the midst of Moscow.

An oasis of calm, nestled in the English countryside.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

This monastery built into a cliff hides a perfectly preserved hermit in a glass coffin.

A fairytale island floats in the middle of Italy's little-known Lake Orta.

World's largest permanent maze made of 18,000 conifers.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Topeka has its own great wall, and it's covered in colorful images from the city's history.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

A museum documents the development of the invention that tamed the Wild West.

Cannon designed to fire an atomic warhead.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

This series of underground chambers contains Europe's largest subterranean lake that is slowly drained each day.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

The ruins of a fairytale castle with a tumultuous history stand high atop the mountains.

The words of the neighborhood's most famous poets adorn four concrete walls.

A Jenga-style cylindrical tower of books that appears to go on forever.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

The hidden lair of an alchemist rediscovered in a 2002 flood.